CA1164922A - High intensity discharge lamp with integral means for arc extinguishing - Google Patents

High intensity discharge lamp with integral means for arc extinguishing

Info

Publication number
CA1164922A
CA1164922A CA000233035A CA233035A CA1164922A CA 1164922 A CA1164922 A CA 1164922A CA 000233035 A CA000233035 A CA 000233035A CA 233035 A CA233035 A CA 233035A CA 1164922 A CA1164922 A CA 1164922A
Authority
CA
Canada
Prior art keywords
envelope
lamp
arc
voltage
arc discharge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000233035A
Other languages
English (en)
French (fr)
Other versions
CA233035S (en
Inventor
Herbert S. Strauss
Lawrence Sheinberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Duro Test Corp
Original Assignee
Duro Test Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Duro Test Corp filed Critical Duro Test Corp
Application granted granted Critical
Publication of CA1164922A publication Critical patent/CA1164922A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/50—Auxiliary parts or solid material within the envelope for reducing risk of explosion upon breakage of the envelope, e.g. for use in mines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/56—One or more circuit elements structurally associated with the lamp

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
CA000233035A 1975-05-13 1975-08-07 High intensity discharge lamp with integral means for arc extinguishing Expired CA1164922A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/577,096 US4156830A (en) 1975-05-13 1975-05-13 High intensity discharge lamp with integral means for arc extinguishing
US577,096 1984-02-06

Publications (1)

Publication Number Publication Date
CA1164922A true CA1164922A (en) 1984-04-03

Family

ID=24307258

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000233035A Expired CA1164922A (en) 1975-05-13 1975-08-07 High intensity discharge lamp with integral means for arc extinguishing

Country Status (2)

Country Link
US (2) US4156830A (enrdf_load_stackoverflow)
CA (1) CA1164922A (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4221993A (en) * 1976-03-22 1980-09-09 General Electric Company Discharge lamp having mechanical disconnect guard against jacket failure
US4229678A (en) * 1976-12-07 1980-10-21 Westinghouse Electric Corp. Safety switch which renders HID lamp inoperative on _accidental breakage of outer envelope
US4186327A (en) * 1977-03-15 1980-01-29 Westinghouse Electric Corp. Safety switch which renders high intensity discharge lamp inoperative on accidental breakage of outer envelope
NL7712215A (nl) * 1977-11-07 1979-05-09 Philips Nv Hogedrukgasontladingslamp.
US4305020A (en) * 1978-09-20 1981-12-08 Westinghouse Electric Corp. Fail-safe switch which renders HID lamp inoperative upon breakage of outer envelope
US4390811A (en) * 1981-03-16 1983-06-28 Gte Products Corporation High intensity discharge lamp including arc extinguishing means
GB8308011D0 (en) * 1983-03-23 1983-04-27 British Telecomm Jointing armoured submarine cables
JPS59180949A (ja) * 1983-03-30 1984-10-15 Toshiba Corp 金属蒸気放電灯
US4992703A (en) * 1986-04-14 1991-02-12 North American Philips Corp. Metal halide lamp with dual starting electrodes and improved maintenance
US4973881A (en) * 1989-12-14 1990-11-27 Gte Products Corporation Automatic shut-off device for an electric lamp
US5449971A (en) * 1993-08-31 1995-09-12 General Electric Company Method, composition, and means for limiting lead wire arcing in an arc discharge lamp
JPH08148257A (ja) * 1994-11-24 1996-06-07 Yazaki Corp 放電管
US6369518B1 (en) * 1999-01-28 2002-04-09 Matsoshita Electric Works R & D Laboratories Inc Lamps with electronic control of color temperature and color rendering index
US6731071B2 (en) * 1999-06-21 2004-05-04 Access Business Group International Llc Inductively powered lamp assembly
DE20017372U1 (de) * 2000-10-10 2002-02-21 CEAG Sicherheitstechnik GmbH, 59494 Soest Lampe für explosionsgeschützte Leuchte
JP3840054B2 (ja) * 2000-12-08 2006-11-01 フェニックス電機株式会社 超高圧放電灯の点灯方法と該方法が適用されるバラスト及び点灯システム
US6577065B2 (en) * 2001-09-26 2003-06-10 Osram Sylvania Inc. Electric lamp with light source extinguishing arrangement and method of operating same
US7832900B2 (en) * 2008-07-10 2010-11-16 Simon Avitan Lightbulb with envelope-fracture responsive electrical disconnect means

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1051948A (enrdf_load_stackoverflow) * 1900-01-01
DE630536C (de) * 1934-12-08 1936-05-29 Patra Patent Treuhand Elektrische Hochdruckmetalldampflampe
GB455842A (en) * 1936-03-03 1936-10-28 Albert George Gulliford Improvements in or relating to miner's electric lamp bulbs
GB697096A (en) * 1949-07-08 1953-09-16 Arlux Improvements in fluorescent discharge-tube safety lamps
US2888585A (en) * 1956-08-30 1959-05-26 Gen Electric Arc tube mount
US2950417A (en) * 1958-08-08 1960-08-23 Gen Electric Series electric lamp
FR1467050A (fr) * 1965-09-23 1967-01-27 Lampes Sa Dispositif d'allumage pour lampes à décharge électrique notamment lampes à iodures métalliques
US3737717A (en) * 1972-03-13 1973-06-05 Gen Electric High intensity lamp containing thermal shorting fuse
US4013919A (en) * 1975-08-04 1977-03-22 General Electric Company Discharge lamp having fuse-switch guard against jacket failure

Also Published As

Publication number Publication date
US4156830A (en) 1979-05-29
US4143301A (en) 1979-03-06
US4156830B1 (enrdf_load_stackoverflow) 1982-07-20

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Legal Events

Date Code Title Description
MKEX Expiry